What share of managers are women at Koizumi Co., Ltd.?

14.4%, as reported to MHLW's women's-advancement database (as of March 2026).

What is the gender pay gap at Koizumi Co., Ltd.?

Women's average pay as a percentage of men's: 58.4% across all employees, 80.0% among regular employees, 63.7% among non-regular employees. This compares average pay, not pay for the same job.

How long do employees stay at Koizumi Co., Ltd.?

Average tenure is 14.7 years for men and 10.2 years for women.

← Wholesale & retail in Tokyo

Wholesale & retail·Tokyo·501–1000 employees

Koizumi Co., Ltd.

Japanese name: 株式会社小泉 · English rendering · Corporate number 3011301002350 · 日本語

Koizumi Co., Ltd. (株式会社小泉), a wholesale & retail employer in Tokyo with 501–1000 employees, reports in the Ministry of Health, Labour and Welfare's women's-advancement database that 14.4% of its managers are women, women's average pay is 80.0% of men's among regular employees (as of March 2026).

Women's advancement and leave

Women in management

14.4%

Median, same industry and size: 7.2%

Women's pay as % of men's, all

58.4%

Median, same industry and size: 65.3%

Women's pay as % of men's, regular

80.0%

Median, same industry and size: 73.3%

Women's pay as % of men's, non-regular

63.7%

Median, same industry and size: 81.8%

Men taking childcare leave

Not published

The pay figures compare women's average pay with men's, not pay for the same job. Data as of March 2026.

Working hours and retention

Average monthly overtime

Not published

Median, same industry and size: 13.0 hrs

Paid leave taken

Not published

Median, same industry and size: 65.1%

Average tenure, men

14.7 yrs

Employment category not stated, so not comparable with other employers.

Average tenure, women

10.2 yrs

Employment category not stated, so not comparable with other employers.

Wholesale & retail in Tokyo

DCM Co., Ltd.Women managers 3.5%
UD Retail Co., Ltd.5001+ employees
Amazon.com in JapanWomen managers 29.5%
Alfresa Co., Ltd.Women managers 2.7%
Welcia Yakkyoku Co., Ltd.Women managers 16.6%
Summit Co., Ltd.Women managers 3.4%
Suntory Beverage Solution Co., Ltd.Women managers 2.8%
Toyota Mobility Tokyo Co., Ltd.Women managers 5.6%

Every wholesale & retail employer in Tokyo →

Questions this page answers

What share of managers are women at Koizumi Co., Ltd.?: 14.4%, as reported to MHLW's women's-advancement database (as of March 2026).
What is the gender pay gap at Koizumi Co., Ltd.?: Women's average pay as a percentage of men's: 58.4% across all employees, 80.0% among regular employees, 63.7% among non-regular employees. This compares average pay, not pay for the same job.
How long do employees stay at Koizumi Co., Ltd.?: Average tenure is 14.7 years for men and 10.2 years for women.

Japan Human Capital Data 2026

Every figure for about 36,000 unlisted employers and 3,789 listed companies at once: percentile ranks within each industry and size band, women among supervisors, ten-year retention by gender, women's leave uptake, and every foreign-owned subsidiary flagged with its parent. In a members' dashboard and as Excel and CSV.

What Professional includes

Source: Ministry of Health, Labour and Welfare, women's-advancement database (open data), as of 2026-10-06; figures are self-reported by each employer and checked for plausibility by The Hardest Market. 女性の活躍推進企業データベースオープンデータ（2026年10月6日時点）を加工して作成.